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Table 6 Association between each component of PSQI and environment domain of WHOQOL-BREF

From: Association between sleep quality and domains of quality of life amongst patients with first episode psychosis

Component of PSQI B Standard Error P value 95% Confidence Interval
Lower Bound Upper Bound
Subjective sleep quality −0.517 0.251 0.040* −1.012 −0.023
Sleep latency −0.308 0.187 0.100 −0.677 0.060
Sleep duration −0.175 0.183 0.341 −0.537 0.187
Habitual sleep efficiency −0.233 0.180 0.198 −0.588 0.123
Sleep disturbances −0.189 0.252 0.455 −0.685 0.308
Use of sleeping medicine −0.037 0.132 0.779 −0.298 0.223
Daytime Dysfunction −0.296 0.202 0.144 −0.694 0.102
  1. PSQI Pittsburg sleep quality index, WHOQOL-BREF World Health Organization Quality of Life - BREF
  2. *P value < 0.05